• How to set external RTC in kernel

    Hi  Some days ago,I asked a question about RTC RTC always reset to 19700101   After investigation, I find it can not register the external RTC (BM8563ESA, I2C RTC) if I close all the on-cpu RTC i...
    铭恒 李
    last modified by 铭恒 李
  • zeus-5.4.24-2.1.0 won't boot on my IMX8MNEVK board

    Hi!   I'm trying to get the 5.4.24-2.1.0 release to run on my IMX8MNEVK board but I get the following error when trying to boot the image:   U-Boot SPL 2020.04-5.4.24-2.1.0+g4979a99482 (Jul 07 20...
    Simon Pettersson
    last modified by Simon Pettersson
  • i.MX8MQ is hanging in busfreq-imx8mq.c driver

    Hi NXP Team,   We are trying to port the i.MX8MQ custom board to Linux kernel 5.4.3. We are using the 5.4.3 kernel provided by the NXP team.   Please note that on the same board, previous version 4.7 is wo...
    Harshit Shah
    last modified by Harshit Shah
  • Zero copy between GPU and VPU

    I am trying to take physical buffers from the imxvpudec gstreamer element, and modify them using the GPU with GLES and EGL, before passing them to the VPU encoder with imxvpuenc_h264.     For passing the me...
    Erlend Eriksen
    last modified by Erlend Eriksen
  • imx7d using dma to transfer eim data

    Hello everyone my development board is IMX7DSABRE. Linux kernel version is 4.9.88. When I use dma to transmit EIM data to FPGA on imx7d, when I write data to EIM bus, some problems occur. My EIM bus data width is conf...
    其东 刘
    last modified by 其东 刘
  • Why is meta-qt5 in imx-5.4-24-2.1.0 using master branch instead of  zeus

    Hi, we have started to port our Yocto BSP to the latest release imx-5.4.24-2.1.0 and have seen that the meta-qt5 layer points in the manifest to the master branch and not like the rest of the repos to the zeus branch...
    Mike Engel
    last modified by Mike Engel
  • Download u-bootkernel to SD1 on the i.mx6ul EVK

    On i.MX6UL EVK board, it supports many boot device: SD Card(SD1) boot in main board, micro-SD card(SD2) boot in CPU board and others.... I can boot SD1 and SD2 on the i.MX6UL EVK. And mfgtool2 can download u-boot/ke...
    ERICSON CHIEN
    last modified by ERICSON CHIEN
  • Docker On i.MX8MM With Ubuntu

    Biyong Sun
    last modified by Biyong Sun
  • IMX6ULL LCD驱动失败提示21c8000.lcdif supply lcd not found, using dummy regulator

    大家好:    我的linux找不到LCD驱动,请问我该怎么解决这个问题。 下面是uboot打印信息 U-Boot 2016.03-svn350(2019年1月10日-17:42:08 +0800) CPU:飞思卡尔i.MX6ULL rev1.1 528 MHz(运行于396 MHz) CPU:52 ° C时的商业温度等级(0C至95C) 复位原因:POR 板:MYIMX6EK140-...
    wentong jia
    last modified by wentong jia
  • IMX6SOLOX processor maximium  supported density for NOR Flash IC

     what is the maximium density supported by IMX6SOLOX processor for NOR flash IC ? 
    Deepa Sharma
    last modified by Deepa Sharma
  • How do i see USB_OTG enabled device files in linux-imx?

    Hi,   I am using yocto sumo version linux kernel.   I enabled the following OTG configuation in menuconfig: /******************************************************** Symbol: USB_OTG [=y] x x Type : bool...
    Anush Deekonda
    last modified by Anush Deekonda
  • 移植Xenomai到i.MX8M平台上  (Xenomai on i.MX8M Platform)

        Xenomai is real-time framework, which can run seamlessly side-by-side Linux as a co-kernel system, or natively over mainline Linux kernels (with or without PREEMPT-RT patch). The dual kernel nicknam...
    Xiaodong Zhang
    last modified by Xiaodong Zhang
  • How to put bootanimation.zip into the sources

    I have learned how to put bootanimation.zip into /system/media/ on the installed system or e.g. into out/target/product/evk_8mm/system/media/ in the android_build directory.   But how can I put it into the andro...
    a b
    last modified by a b
  • MIPI DSI driven by LCDIF is not working in i.MX8MQ

    I am using Linux 4.14.98 BSP. I'm using panel raydium 67198 which supports 1080p resolution. My display works fine if I use DCSS as input source for MIPI DSI. If I change it to LCDIF, frame buffer is created. But noth...
    Abhishek Hegde
    last modified by Abhishek Hegde
  • IMX8MQuad audio codec

    Hi to All,   I am new in this IMX8MQuad processor. We have an EVK for this IMX8MQuad. If we check audio part, audio codec is not working. But when we tried with hdmi audio its working fine. we checked the fo...
    prathap ponnuchamy
    last modified by prathap ponnuchamy
  • fail to bitbake fsl-image-qt5-validation-imx for imx6ul

    1. problem ------------------------------------------------------------------------------- linux@ubuntu:~/fsl-release-bsp/build_x11_imx6ulevk$ bitbake fsl-image-qt5-validation-imx -k NOTE: Your conf/bblayers.co...
    tianxiang rao
    last modified by tianxiang rao
  • Can ECSPI2 master connect to total 4 slave devices?

    Hi,   For IMX8MQ, our designed board's ECSPI2 connects to 2 SPI slave devices already.  There is a need to have the master to connects to 2 more.  So can the master connects to and control total 4 slav...
    Joe Chen
    last modified by Joe Chen
  • Configure the power key as a wakeup source in M4 MCU

    Hi All,   I am working on imx8qm-mek board with Android 9 Automotive. I needs to configure the power key as a wake-up source in M4 MCU (SDK_MEK-MIMX8QM, 2.5.1)   in fsl-imx8qm-device.dtsi file,  ...
    vinothkumar s
    last modified by vinothkumar s
  • i.MX6 PLL spread spectrum support(i.MX6系列展频支持文档)

    Description       This doc explain how to enable the plugin boot on i.MX6Q/6DL and which used for change the pll2 clock and add the spread spectrum support to pass the EMI test. we still list ...
    John Li
    last modified by John Li
  • imx8mq config dts(SPI)

    board:IMX8MQ-EVK Bsp:4.14.78 I want to change the default routing for the next three pins by configuring the device tree. Because we now want to lead out 40 pins on the new board for users' independent developmen...
    gao bo
    last modified by gao bo